Global Patent Index - EP 3411944 A1

EP 3411944 A1 20181212 - BIDIRECTIONAL RECTIFIER DEVICE

Title (en)

BIDIRECTIONAL RECTIFIER DEVICE

Title (de)

RÜCKSPEISEFÄHIGE GLEICHRICHTERVORRICHTUNG

Title (fr)

SYSTEME REDRESSEUR AYANT UNE CAPACITE DE RETOUR

Publication

EP 3411944 A1 20181212 (DE)

Application

EP 17702633 A 20170202

Priority

  • EP 16159163 A 20160308
  • EP 2017052240 W 20170202

Abstract (en)

[origin: WO2017153096A1] The invention relates to an energy recovery rectifier device (16), in particular for an industrial plant (2), for connection to an AC system (8), comprising an energy recovery rectifier (24) and a buffer capacitor (46) that is connected in parallel to the DC side (30) of the energy recovery rectifier (24). A step-up converter (52) is connected between the buffer capacitor (46) and the energy recovery rectifier (24). The invention further relates to a method (86) for operating an energy recovery rectifier device (16) as well as to an industrial plant (2) comprising an energy recovery rectifier device (16).

IPC 8 full level

H02M 1/12 (2006.01); H02M 5/458 (2006.01)

CPC (source: EP US)

H02M 7/217 (2013.01 - EP US); H02M 7/219 (2013.01 - US); H02M 1/007 (2021.05 - EP US); H02M 1/12 (2013.01 - EP US); H02M 3/158 (2013.01 - US); H02M 5/4585 (2013.01 - EP US); H02M 7/537 (2013.01 - EP US)

Citation (search report)

See references of WO 2017153096A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3217522 A1 20170913; CN 108702082 A 20181023; CN 108702082 B 20211119; EP 3411944 A1 20181212; EP 3411944 B1 20200401; JP 2019508008 A 20190322; JP 6892196 B2 20210623; US 10742135 B2 20200811; US 2019115847 A1 20190418; WO 2017153096 A1 20170914

DOCDB simple family (application)

EP 16159163 A 20160308; CN 201780014774 A 20170202; EP 17702633 A 20170202; EP 2017052240 W 20170202; JP 2018547435 A 20170202; US 201716083379 A 20170202